Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 04:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe
- Size 1.1MB
- Sample241109-elyjgaxcqm
- SHA256 a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3
- MD5 a651787d099310a55be3389b9328de7e
- SHA1 711d849c3f8c4218fa652c398f5880c4fbe64532
- SHA512 4ec1ed5c8397a32e0a8dcf6a2f6f523e160c77195cee15db9d441701390e2d0a0ea4367a9164b368ffc60f30c068b0d8adb17ea91385d390cb64a2e6a8031b47
- SSDEEP 24576:py9eiPpAgXUMAj8bjAkT0pdgPP9G8vMlok35dE7nORKg9:c99hA4K8HsPgX9+o+5Se
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3460-23-0x0000000002650000-0x000000000266A000-memory.dmp healer behavioral1/memory/3460-25-0x0000000002980000-0x0000000002998000-memory.dmp healer behavioral1/memory/3460-53-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-51-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-49-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-47-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-45-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-43-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-41-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-39-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-37-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-35-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-33-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-31-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-29-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-27-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/3460-26-0x0000000002980000-0x0000000002992000-memory.dmp healer - Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr103997.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr103997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr103997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr103997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr103997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr103997.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/860-62-0x0000000002740000-0x000000000277C000-memory.dmp family_redline behavioral1/memory/860-63-0x0000000004E50000-0x0000000004E8A000-memory.dmp family_redline behavioral1/memory/860-69-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-73-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-97-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-95-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-93-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-91-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-89-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-87-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-85-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-81-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-79-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-78-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-71-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-83-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-75-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-67-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-65-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/860-64-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 2164 un764015.exe 3996 un695715.exe 3460 pr103997.exe 860 qu109235.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr103997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr103997.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un764015.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un695715.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4636 3460 WerFault.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un764015.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un695715.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr103997.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu109235.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3460 pr103997.exe 3460 pr103997.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3460 pr103997.exe Token: SeDebugPrivilege 860 qu109235.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3224 wrote to memory of 2164 3224 a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe 82 PID 3224 wrote to memory of 2164 3224 a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe 82 PID 3224 wrote to memory of 2164 3224 a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe 82 PID 2164 wrote to memory of 3996 2164 un764015.exe 83 PID 2164 wrote to memory of 3996 2164 un764015.exe 83 PID 2164 wrote to memory of 3996 2164 un764015.exe 83 PID 3996 wrote to memory of 3460 3996 un695715.exe 85 PID 3996 wrote to memory of 3460 3996 un695715.exe 85 PID 3996 wrote to memory of 3460 3996 un695715.exe 85 PID 3996 wrote to memory of 860 3996 un695715.exe 97 PID 3996 wrote to memory of 860 3996 un695715.exe 97 PID 3996 wrote to memory of 860 3996 un695715.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe"C:\Users\Admin\AppData\Local\Temp\a056979717d8447d0a660173938754887945e0fdea792fdf89106c33712900d3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764015.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764015.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un695715.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un695715.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr103997.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr103997.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 10845⤵
- Program crash
PID:4636
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu109235.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu109235.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3460 -ip 34601⤵PID:772
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764015.exe
- Size 763KB
- SHA256 7f2cc6c0a82201f283c63ad0ea90443f8d1ec3e961ad4acccfd4b06e9ab2a0e4
- MD5 58c8a380dab1340e9ea15ed29075c945
- SHA1 538a369e1ae2290f7d9f13f4b289cbfb324fab97
- SHA512 13d19139333633c4bcab0dcdc973be755779734f7004b53550a9ca68d6f76005637e53b4eb5c97e6ec7be636369eb28e7704a65e013e352a982b85b581de4055
- SSDEEP 12288:dy90vw9Rs2Ns0s4oIWFC5AzwHba+Z6ykF0VJRTfZhZRLqf5vaCatiOrlgMDgMaV7:dyYw9RJNZaMAz8baYkF0VJVPZ9G5vUdQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un695715.exe
- Size 610KB
- SHA256 b1b273a115bb490fd0898faff8a0363cdcef99e6c82d2152b1069606334cc537
- MD5 5c7c97e1404563008b7fd1a0f3ca0d08
- SHA1 5cab04f2db578fd10d36f80aa0e7d4fa23461d42
- SHA512 95a11faa861b69e07dca1c86e5a766ab1bf509fea5fc618d059889af20cf22d15b5fcc0f56d8c13c7132b30830e5077d01d9d5e4f6e0214d31067fd9002612af
- SSDEEP 12288:7y90V5FQwFby+ztykL0VwBTfihZRLqREvaCltiOwdU6DaMFoQ:7ywFQkbynkL0VwlWZ9oEvDIUVQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr103997.exe
- Size 403KB
- SHA256 7c89dc2a9b78cd02211de7e51e31be6f73f5e116400f82896722b70090249f92
- MD5 b95bb8cd2d6c8bb6a25bcbfcf7b4b777
- SHA1 640e7fc084522b1fb5778a6e28bb5f9f0395db52
- SHA512 bb4c2a6da6cf47776b49566bd9edb60220643707851d8b362c6dc41f04bb924db017078bfe2a1ebe0ee8ce237e7589238b0ac98efb29a9fda98bef3e2d2da489
- SSDEEP 6144:ziC2QvaTFUn6Q6wkkW2qXpc5Ns0ldFE2wBMgKEGKtJuv8CT9mBCmR:zizQvOF5Q6wkk3ypeldFEJdKyuxwb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu109235.exe
- Size 485KB
- SHA256 bce11e95ebee6ac7c7bc3a000d2f68ee3961b46f4709b4a44705af2d77ca55e3
- MD5 364f01726d81546f1658831c9e0ba716
- SHA1 85db8f777d4bfb442c4c3ccaa97883d3c22e7a25
- SHA512 6d0cd973aeabd74c08b62aba11666d9e9949468ffc7333489aa8bce9d3db50f7a03c8fcf0a770c6f3851c363e1cfc3136101c5b5a69251bb02d623fb63459977
- SSDEEP 12288:gq40l2GeeaNUuHKZAA3xsnpATD4MF8z1b:gh0lgqZAAWnpAaN
- MD5 SHA1 SHA512 SSDEEP